% arara: indent: {overwrite: yes, localSettings: yes, trace: on}
\documentclass[a4paper]{article}
\usepackage{filecontents}
\begin{filecontents}
	\begin{document}
	hello world
 here is 
            some
        unformatted text
    within
        a file contents 
           environment
 in the preamble
	\end{document}
\end{filecontents}
\begin{document}
\section{}
section text
section text
section text
\subsection{}
subsection text
subsection text
subsection text
	\subsubsection{}
		some text goes here
		some text goes here
		some text goes here
		\begin{verbatim}
                \documentclass[<+options+>]{<+class+>}

           \begin{document}
        <++>
                            \end{document}
                     \end{document}
                            more text here
		\end{verbatim}
\end{document}
